Libertarian Party of the Seacoast New Hampshire Category: Organizations & Communities and Political GroupsAddress: 73 Locust StDoverNew Hampshire03820Currency Accepted: Cash Fiat (e.g. Dollar)Debit or Credit (e.g. Visa)Service Area: Regional The Libertarian Party of the Seacoast, NH is an official affiliate of the LPNH. The party includes Rockingham and Strafford Counties of NH. The party holds its regular meetings every 2nd Tuesday at 6:30 pm at the Dover Public Library.